Oppo K13x

Oppo K13x Comparison & Specs

Oppo K13x

  • Dimensity 6300

    6 nm

  • 6000 mAh

    45W

  • 6.67"

    720 x 1604 pixels

  • 50 MP

    1080p@30/60fps

  • Specs

Vivo Y18i

Vivo Y18i Comparison & Specs

Vivo Y18i

  • Unisoc T612

    12 nm

  • 5000 mAh

    15W

  • 6.56"

    720x1612 pixels

  • 13 MP

    1080p@30fps

  • Specs
General
Launch Date
June 23, 2025
August 23, 2024
Availability
Available Now
Available Now
OS
Android 15
Android 14
Custom UI
ColorOS 15
Funtouch 14
OS Updates
2 Years
1 Years
Security Updates
3 Years
2 Years
AI Features
Google Gemini, AI Writer, AI Summary, Screen Translator, AI Eraser, AI Motion, AI Portrait and More
Body
Dimensions
165.7 x 76.2 x 7.9 mm
163.6 x 75.6 x 8.4 mm
Thickness
7.9 mm
8.4 mm
Weight
194 g
185 g
Build Details
Plastic Frame, Plastic Back
IP Rating
IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)
IP54 (dust and splash resistant)
Display
Size
6.67 inches
6.56 inches
Type
IPS LCD
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
1000 nits
528 nits
Resolution
720 x 1604 pixels
720x1612 pixels
Pixel Density
264 ppi
269 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
85.2 %
83.6 %
Protection
Gorilla Glass 7i
Performance
Chipset¹
Mediatek Dimensity 6300
Unisoc Unisoc T612
Process Size
6 nm
12 nm
CPU
Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
Octa-core
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55
GPU
Mali-G57 MC2
Mali-G57 MP1
RAM & Storage
4GB 128GB (UFS 2.2)
6GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
4GB 64GB (eMMC 5.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
50 MP
OmniVision OV50D, f/1.8, (wide), PDAF

2 MP,
f/2.4, (Mono)
13 MP
f/2.2, (wide), PDAF

0.08 MP
f/3.0 (auxiliary lens)
OIS
No
No
Features
LED flash, HDR, panorama
LED flash, panorama, Digital Zoom
Video Recording
1080p@30/60fps
1080p@30fps
Selfie Camera
8 MP
GalaxyCore GC08A8, f/2.0, (wide)
5 MP
f/2.2, (wide)
Selfie Video Recording
1080p@30fps
Yes
Connectivity
SIM
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
5G Support
Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78
No (Supports 4G only)
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.4
5.0
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
6000 mAh
5000 mAh
Type
Li-Po
Li-ion
Removable
No
No
Wired charging
45W
15W
Charging Speed
50% in 37 min
Reverse Wired Charging
No
No
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
Yes
3.5mm Headphone Jack
Yes
Yes
FM Radio
No
Yes
Extra Features
Sensors
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Accelerometer, proximity
Colors and Pricing
Colors
Midnight Violet, Sunset Peach
Space Black, Gem Green
Price in India
₹11999
₹8399
FAQs

In this performance comparison, the Oppo K13x with its Mediatek Dimensity 6300 (6nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to superior chipset efficiency.

Oppo K13x offers 2 years of OS updates, whereas Vivo Y18i provides 1 years. For security updates, Oppo K13x offers 3 years of support compared to Vivo Y18i's 2 years.

Both Oppo K13x and Vivo Y18i use LCD screens. In terms of smoothness, Oppo K13x offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Oppo K13x also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Oppo K13x comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Oppo K13x also supports faster wired charging at 45W, compared to 15W on Vivo Y18i.

Oppo K13x offers better protection against water and dust with an IP65 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.